ES475427A1 - Perfeccionamientos en el moldeo de corazones de cruce para aparatos de vias - Google Patents

Perfeccionamientos en el moldeo de corazones de cruce para aparatos de vias

Info

Publication number
ES475427A1
ES475427A1 ES475427A ES475427A ES475427A1 ES 475427 A1 ES475427 A1 ES 475427A1 ES 475427 A ES475427 A ES 475427A ES 475427 A ES475427 A ES 475427A ES 475427 A1 ES475427 A1 ES 475427A1
Authority
ES
Spain
Prior art keywords
frog
core box
frames
sand
frogs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES475427A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Creusot Loire SA filed Critical Creusot Loire SA
Publication of ES475427A1 publication Critical patent/ES475427A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Artificial Fish Reefs (AREA)
ES475427A 1977-12-14 1978-11-27 Perfeccionamientos en el moldeo de corazones de cruce para aparatos de vias Expired ES475427A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7737616A FR2411655A1 (fr) 1977-12-14 1977-12-14 Perfectionnement au moulage des coeurs de croisement

Publications (1)

Publication Number Publication Date
ES475427A1 true ES475427A1 (es) 1979-04-01

Family

ID=9198823

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475427A Expired ES475427A1 (es) 1977-12-14 1978-11-27 Perfeccionamientos en el moldeo de corazones de cruce para aparatos de vias

Country Status (7)

Country Link
BE (1) BE872767A (it)
CH (1) CH626821A5 (it)
DE (1) DE2853821C2 (it)
ES (1) ES475427A1 (it)
FR (1) FR2411655A1 (it)
GB (1) GB2010153B (it)
IT (1) IT1109711B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079099A3 (fr) * 1981-11-06 1985-08-21 Etablissements Jadot Frères Société Anonyme Procédé de préparation de rail à gorge, rail ainsi obtenu et appareil de voie muni d'un tel rail
EP1721043B1 (en) * 2004-03-01 2012-04-25 Delkor Rail Pty Ltd Manufacture of top plate for an elastomeric rail fastening assembly
HUP1400048A2 (en) * 2014-02-03 2015-08-28 Palya Szintvonal Tervezoe Es Szolgaltato Kft Common crossing for railroad switch
CN106400618B (zh) * 2015-07-27 2018-11-23 浙江德盛铁路器材股份有限公司 双合金整体锻造辙叉及其制造方法
CN111515341B (zh) * 2020-02-21 2023-01-31 中铁物总技术有限公司 一种提高高锰钢辙叉内部质量且降低生产成本的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566646A (it) * 1968-03-26 1969-05-09

Also Published As

Publication number Publication date
DE2853821C2 (de) 1986-07-03
BE872767A (fr) 1979-06-14
GB2010153B (en) 1982-03-24
IT1109711B (it) 1985-12-23
GB2010153A (en) 1979-06-27
FR2411655A1 (fr) 1979-07-13
IT7869762A0 (it) 1978-12-01
CH626821A5 (it) 1981-12-15
DE2853821A1 (de) 1979-06-21
FR2411655B1 (it) 1980-08-22

Similar Documents

Publication Publication Date Title
DE3560250D1 (en) Foundry moulding process and mould for low-pressure precision casting with a gasifiable model and binderless sand mould
SE7602017L (sv) Sett och anordning for gjutning av smelt metall
DE3361594D1 (en) A plant for the production of castings in a stepwise advanced casting mould consisting of identical, flaskless mould parts
JPS5732869A (en) Pressure casting method
ES475427A1 (es) Perfeccionamientos en el moldeo de corazones de cruce para aparatos de vias
GB2124527B (en) Cavity former for use in the production of a metal casting mould having a riser
JPS538324A (en) Method to manufacture casting sand mould
EP0074800A3 (en) Improvements in or relating to moulding methods
JPS545819A (en) Equipment for making halffbody of casting mold in molding flask
ES481502A1 (es) Un procedimiento y una coquilla para la puesta en marcha de una instalacion de colada continua.
JPS55106656A (en) Mold
JPS5750241A (en) Casting method
JPS5699066A (en) Manufacture of roll
GB659691A (en) Improvements in or relating to under sand frame moulding and pattern plate making suitable for above moulding method
ES475360A1 (es) Modelo para el moldeo de corazones de vias para aparatos de vias
GB1157692A (en) Molds
JPS53104672A (en) Injection molding metal mold for producing float steel
GB1115087A (en) Manufacture of cast press tools
JPS5223524A (en) Casting method of forming intervals between inserts in mould to cast
JPS5421320A (en) Casting method of piano frames
GB2007131A (en) Casting Process by Vacuum Sealed Moulding
JPS5339218A (en) Method to construct top pouring cast mould surface plate
JPS5677046A (en) Production of cast plate using main mold
JPS56114553A (en) Metal mold for casting
FR2201143A1 (en) Casting moulds mfr for molten material - appts. avoids turbulence of the molten material in the mould during casting

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001